| Инд. авторы: | Skvortsov M.I., Abdullina S.R., Vlasov A.A., Zlobina E.A., Lobach I.A., Terentyev V.S., Babin S.A. |
| Заглавие: | FBG array-based random distributed feedback Raman fibre laser |
| Библ. ссылка: | Skvortsov M.I., Abdullina S.R., Vlasov A.A., Zlobina E.A., Lobach I.A., Terentyev V.S., Babin S.A. FBG array-based random distributed feedback Raman fibre laser // Quantum Electronics. - 2017. - Vol.47. - Iss. 8. - P.696-700. - ISSN 1063-7818. - EISSN 1468-4799. |
| Внешние системы: | SCOPUS: 2-s2.0-85029163022; DOI: 10.1070/QEL16421; WoS: 000408890200003; |
| Реферат: | eng: We have demonstrated the possibility of making a Raman laser with a random distributed feedback ensured by an array of 57 fibre Bragg gratings with random phases and amplitudes inscribed in a 13-m-long polarisation-maintaining passive fibre. The linearly polarised cw output power at a wavelength of 1092.3 nm reaches 5.7 W. The laser linewidth at the highest output power is about 80 pm. In the nearthreshold regime, we observe single-frequency lasing with a linewidth under 100 kHz as determined by self-heterodyne measurements.
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| Ключевые слова: | Raman laser; fibre laser; RANGE; EFFICIENCY; AMPLIFICATION; random distributed feedback; GENERATION; fibre Bragg grating; |
| Издано: | 2017 |
| Физ. характеристика: | с.696-700 |